The Montréal Duo 250 pack consists of a Montréal summer duvet (100 g/m²) and a Montréal Plus all-season duvet (150 g/m²) to offer you the best adaptable product according to the seasons and your sleep preferences. The Montréal summer duvet is lightly filled with down, while the all-season duvet accompanies you during the mid-season. The two duvets, once paired together, form a warm winter duvet with unique insulating power. Their natural white duck down fill, the Legend 1859, is specially designed by Pyrenex. With a fill power of 850 cuin, it is renowned for its lightness and incomparable insulating properties. The satin shell of these duvets adds a touch of softness and elegance. This pack complements two other packs within our premium collection: a pack of two summer duvets, Montréal Duo 200, as well as a warm pack consisting of two all-season duvets, Montreal Duo 300. This range brings together the finest fabrics and materials from Pyrenex. • Fill: New White Pyrenean Duck, Legend 1859 • 90% down, 10% feathers • TOG (warmth rating): 12 • Made in France • 150-thread-count satin • 100% combed cotton, white • Small square quilting • Grey satin piping finish • MONTRÉAL range, press-stud pairable All our natural-fill duvets come with a 5-year guarantee.